“频率标准”的概念、定义、翻译、参考文献-科学参考

　

单词	频率标准
释义	频率标准 Encyclopedia 工学频率标准释 frequency standard频率标准能独立工作的，且能给出较高准确度的单一频率值的正弦信号的装置。简称频标。理学〔原子物理应用〕释 frequency standards频率标准用信号频率相当准确和单一的正弦振荡信号发生器确定频率的计量。 Physics 光学、声学光学 frequency standard频标全称“频率标准”。＞原子与分子物理学＞冷原子分子物理＞释义 frequency standard频[率]标[准] Astronomy frequency standard频率标准
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